Subsurface Circular

Platforms

• Microsoft Windows

• macOS

Genres

• adventure video game

• science fiction video game

• adventure game^*

• role-playing video game^*

Play modes

• single-player video game

Players by platform

• Microsoft Windows^*

  Maximum players (mode unspecified)

  1^*

Steam version platforms

• Windows^*

  Supported

  Yes^*

• macOS^*

  Supported

  Yes^*

• Linux^*

  Supported

  No^*

Store genres

• Adventure^*
• Casual^*
• Indie^*

Game features

• Single-player^*
• Steam Achievements^*
• Steam Cloud^*
• Commentary available^*
• Family Sharing^*

Interface languages

• English^*

Community tags · historical

• Visual Novel^*

  Votes · historical

  228^*

• Investigation^*

  Votes · historical

  219^*

• Detective^*

  Votes · historical

  218^*

• Choices Matter^*

  Votes · historical

  216^*

• Text-Based^*

  Votes · historical

  211^*

• Conversation^*

  Votes · historical

  201^*

• Mystery^*

  Votes · historical

  194^*

• Robots^*

  Votes · historical

  192^*

• Sci-fi^*

  Votes · historical

  190^*

• Story Rich^*

  Votes · historical

  180^*

• Noir^*

  Votes · historical

  180^*

• Adventure^*

  Votes · historical

  162^*

• Casual^*

  Votes · historical

  152^*

• Point & Click^*

  Votes · historical

  151^*

• Cyberpunk^*

  Votes · historical

  140^*

• Cinematic^*

  Votes · historical

  140^*

• Futuristic^*

  Votes · historical

  137^*

• Philosophical^*

  Votes · historical

  131^*

• Indie^*

  Votes · historical

  113^*

• 3D^*

  Votes · historical

  94^*

System requirements

• Windows · Minimum^*

  Operating system

  Windows 7^*

  Processor alternatives

  2.5 GHz^*

  Memory

  8 GB RAM^*

  Graphics alternatives

  Dedicated 2048 MB+^*

  Storage

  1 GB available space^*

• macOS · Minimum^*

  Operating system

  MacOS Sierra+^*

  Processor alternatives

  2.5 GHz^*

  Memory

  8 GB RAM^*

  Graphics alternatives

  Dedicated 2048 MB+^*

  Storage

  1 GB available space^*

Compatibility and community reports

• Linux · Community reports · 2026-06-27^*

  Community Linux compatibility tier

  Platinum^*

  Reports

  16^*

  Community confidence

  moderate^*

• Steam Deck · 2026-06-27^*

  Compatibility category

  Playable^*

Developers

• Mike Bithell
• Bithell Games^*

Publishers

• Bithell Games

• 2017

  Date precision

  Year only

• 2017-08-17 · Microsoft Windows^*

  Release date

  2017-08-17^*

  Date precision

  Exact date^*

  Platform

  Microsoft Windows^*

Store release history

• Steam^*

  Release date

  Aug 17, 2017^*

Detailed specifications